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The Northrop B-2 Spirit, also known as the Stealth Bomber, [3] is an American heavy strategic bomber, featuring low-observable stealth technology designed to penetrate dense anti-aircraft defenses. A subsonic flying wing with a crew of two, the plane was designed by Northrop (later Northrop Grumman ) as the prime contractor, with Boeing ...
The Northrop Grumman B-21 Raider is an American strategic bomber in development for the United States Air Force (USAF) by Northrop Grumman.Part of the Long Range Strike Bomber (LRS-B) program, it is to be a stealth intercontinental strategic bomber that can deliver conventional and thermonuclear weapons.
The B-1A was the original B-1 design with variable engine intakes and Mach 2.2 top speed. Four prototypes were built; no production units were manufactured. [133] [162] B-1B The B-1B is a revised B-1 design with reduced radar signature and a top speed of Mach 1.25. It is optimized for low-level penetration. A total of 100 B-1Bs were produced ...
An orange-painted pitot tube was visibly mounted left of the nose gear for gathering air speed and air pressure data for flight tests. ... 20 B-2 Spirit stealth bombers and 45 B-1 Lancer ...
The Pentagon disclosed that B-2 stealth bombers were involved in the operation. ... Before the emergence of the new B-21 Raider, the B-2 was, for decades, the only stealth bomber.
Stealth aircraft are typically more expensive to develop and manufacture. An example is the B-2 Spirit that is many times more expensive to manufacture and support than conventional bomber aircraft. The B-2 program cost the U.S. Air Force almost $45 billion. [24]
The futuristic new B-21 bomber took off on its first flight Friday morning from Palmdale, a milestone event as the plane continues testing.
(Top) 1 History. 2 Principles. 3 ... stealth technology as currently used on the Northrop Grumman B-2 Spirit "Stealth Bomber". [4] ... and speed of Mach 3.2 (2,400 ...